EA200700466A2 - LOW NOISE TOWED ELECTROMAGNETIC SYSTEM FOR UNDERGROUND GEOLOGICAL RESEARCHES - Google Patents

LOW NOISE TOWED ELECTROMAGNETIC SYSTEM FOR UNDERGROUND GEOLOGICAL RESEARCHES

Info

Publication number
EA200700466A2
EA200700466A2 EA200700466A EA200700466A EA200700466A2 EA 200700466 A2 EA200700466 A2 EA 200700466A2 EA 200700466 A EA200700466 A EA 200700466A EA 200700466 A EA200700466 A EA 200700466A EA 200700466 A2 EA200700466 A2 EA 200700466A2
Authority
EA
Eurasian Patent Office
Prior art keywords
low noise
electromagnetic system
underground geological
hull
researches
Prior art date
Application number
EA200700466A
Other languages
Russian (ru)
Other versions
EA200700466A3 (en
EA012766B1 (en
Inventor
Штиг Руне Леннарт Тенгхамн
Руне Юхан Магнус
Петер Гуннар Крюльштедт
Маттиас Фредрик Карлссон
Ульф Петер Линдквист
Пер Андерс Давидссон
Original Assignee
Пгс Геофизикал Ас
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Пгс Геофизикал Ас filed Critical Пгс Геофизикал Ас
Publication of EA200700466A2 publication Critical patent/EA200700466A2/en
Publication of EA200700466A3 publication Critical patent/EA200700466A3/en
Publication of EA012766B1 publication Critical patent/EA012766B1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/083—Controlled source electromagnetic [CSEM] surveying
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • G01V3/165—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat operating with magnetic or electric fields produced or modified by the object or by the detecting device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

Abstract

Детекторная установка для системы морской электромагнитной съёмки, содержащая корпус, выполненный с возможностью минимизации турбулентности в процессе буксирования корпуса в водной массе, а также минимизации движения корпуса в любом направлении, отличном от направления буксирования. Корпус содержит по меньшей мере один из датчиков электрического поля и магнитного поля.A detector installation for a marine electromagnetic survey system, comprising a hull configured to minimize turbulence in the hull towing process in the water mass, as well as minimizing hull movement in any direction other than the towing direction. The housing contains at least one of the electric field and magnetic field sensors.

EA200700466A 2006-03-29 2007-03-19 Low noise, towed electromagnetic system for subsurface exploration EA012766B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78704206P 2006-03-29 2006-03-29
US11/520,228 US7737698B2 (en) 2006-03-29 2006-09-13 Low noise, towed electromagnetic system for subsurface exploration

Publications (3)

Publication Number Publication Date
EA200700466A2 true EA200700466A2 (en) 2007-10-26
EA200700466A3 EA200700466A3 (en) 2007-12-28
EA012766B1 EA012766B1 (en) 2009-12-30

Family

ID=38024771

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200700466A EA012766B1 (en) 2006-03-29 2007-03-19 Low noise, towed electromagnetic system for subsurface exploration

Country Status (10)

Country Link
US (1) US7737698B2 (en)
CN (1) CN101046517B (en)
AU (1) AU2007201186B2 (en)
BR (1) BRPI0701248B1 (en)
CA (1) CA2582882C (en)
EA (1) EA012766B1 (en)
EG (1) EG24445A (en)
GB (1) GB2436709B (en)
MY (2) MY144930A (en)
NO (1) NO336478B1 (en)

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EP2376952A4 (en) * 2008-12-15 2017-03-01 The Governing Council Of The University Of Toronto A continuously towed seafloor electromagnetic prospecting system
US8115491B2 (en) * 2009-01-07 2012-02-14 WesternGreco L.L.C. Providing a tow cable having plural electromagnetic receivers and one or more electromagnetic sources
US8134369B2 (en) * 2009-04-28 2012-03-13 Kjt Enterprises, Inc. Method of testing electric field recording of a marine electromagnetic sensor cable
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US9663192B2 (en) 2010-03-30 2017-05-30 Pgs Geophysical As Noise suppression by adaptive speed regulations of towed marine geophysical streamer
US8472281B2 (en) 2010-03-30 2013-06-25 Pgs Geophysical As Noise suppression by adaptive speed regulation of towed marine geophysical streamer
US9778036B2 (en) 2010-04-27 2017-10-03 Pgs Geophysical As Switchable front-end measurement unit for towed marine electromagnetic streamer cables
US20110260730A1 (en) * 2010-04-27 2011-10-27 Suedow Gustav Goeran Mattias Switchable front-end measurement unit for towed marine electromagnetic survey cables
US8136470B1 (en) 2010-06-03 2012-03-20 The United States Of America As Represented By The Secretary Of The Navy System and method for modifying the net buoyancy of underwater objects
US20120163120A1 (en) * 2010-12-28 2012-06-28 Pearce Richard E Passive noise cancelling piezoelectric sensor apparatus and method of use thereof
US9207341B2 (en) * 2010-12-28 2015-12-08 Solid Seismic, Llc Combination motion and acoustic piezoelectric sensor apparatus and method of use therefor
US8797038B2 (en) * 2011-03-01 2014-08-05 Pgs Geophysical As High voltage DC power for electromagnetic survey source
US8514656B2 (en) 2011-03-18 2013-08-20 Pgs Geophysical As Sensor arrangement for detecting motion induced noise in towed marine electromagnetic sensor streamers
US8710845B2 (en) * 2011-09-19 2014-04-29 Pgs Geophysical As Electromagnetic sensor cable and electrical configuration therefor
US9081106B2 (en) * 2011-10-17 2015-07-14 Pgs Geophysical As Power converter and electrode combinations for electromagnetic survey source
US9720123B2 (en) 2011-11-11 2017-08-01 Pgs Geophysical As Electrode assembly for marine electromagnetic geophysical survey sources
US8816690B2 (en) 2011-11-21 2014-08-26 Pgs Geophysical As Electromagnetic sensor cable and electrical configuration therefor
US8587316B2 (en) 2011-12-08 2013-11-19 Pgs Geophysical As Noise reduction systems and methods for a geophysical survey cable
US8922214B2 (en) 2011-12-27 2014-12-30 Pgs Geophysical As Electromagnetic geophysical survey systems and methods employing electric potential mapping
US9239401B2 (en) 2012-03-01 2016-01-19 Pgs Geophysical As Stationary source for marine electromagnetic surveying
US9383469B2 (en) 2012-04-30 2016-07-05 Pgs Geophysical As Methods and systems for noise-based streamer depth profile control
CN102826208B (en) * 2012-08-30 2015-12-30 刘雁春 High precision marine magnetometry trailing device
US9625600B2 (en) 2012-12-04 2017-04-18 Pgs Geophysical As Systems and methods for removal of swell noise in marine electromagnetic surveys
US9664811B2 (en) * 2012-12-19 2017-05-30 Pgs Geophysical As Methods and systems for using a combined electromagnetic source electrode and deflector
US9244184B2 (en) 2012-12-28 2016-01-26 Pgs Geophysical As Rigid-stem lead-in method and system
US9423520B2 (en) 2012-12-28 2016-08-23 Pgs Geophysical As Rigid protracted geophysical equipment comprising control surfaces
US9684088B2 (en) 2012-12-28 2017-06-20 Pgs Geophysical As Rigid-stem active method and system
US9250343B2 (en) 2012-12-28 2016-02-02 Pgs Geophysical As Rigid-stem survey method and system
US9322945B2 (en) 2013-03-06 2016-04-26 Pgs Geophysical As System and method for seismic surveying using distributed sources
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US10605947B2 (en) 2014-06-18 2020-03-31 Pgs Geophysical As Marine streamer connector used as an electrode
US10012751B2 (en) 2014-06-18 2018-07-03 Pgs Geophysical As Electrode adapter for geophysical surveys
CN104820248A (en) * 2015-05-03 2015-08-05 国家海洋局第一海洋研究所 Ship-borne magnetic force detection method and device
CN105974419B (en) * 2016-04-12 2018-09-04 燕山大学 One kind is towards the optimal resolving Algorithm in the pinpoint region of underwater moving target
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Also Published As

Publication number Publication date
BRPI0701248B1 (en) 2018-12-11
AU2007201186A2 (en) 2010-12-23
EG24445A (en) 2009-07-12
CA2582882A1 (en) 2007-09-29
US7737698B2 (en) 2010-06-15
CA2582882C (en) 2013-06-25
EA200700466A3 (en) 2007-12-28
GB2436709A (en) 2007-10-03
US20070229083A1 (en) 2007-10-04
GB2436709B (en) 2010-04-21
GB0705675D0 (en) 2007-05-02
MY143299A (en) 2011-04-15
EA012766B1 (en) 2009-12-30
CN101046517A (en) 2007-10-03
MY144930A (en) 2011-11-30
NO20071500L (en) 2007-10-01
NO336478B1 (en) 2015-09-07
BRPI0701248A (en) 2007-11-27
AU2007201186A1 (en) 2007-10-18
CN101046517B (en) 2011-10-05
AU2007201186B2 (en) 2012-03-08

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AZ KZ RU